5.5band
Today, it is common to see famous sports people advertising sports products. What are the positives and negatives of this rule? The line graph illustrates how much oil was produced and consumed in China over the period 24 years, from 1982 to 2006.
First of all, as it can be seen that there is an upward trend in both of consumption and production of oil during this period. In addition to this, while oil consumption rised sha...